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NE521D
Purchase
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can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| Pin Count | 14 |
| RoHS Status | Non-RoHS Compliant |
| Packaging | Tube |
NE521D Overview
This device is designed in Tube case.There are 14 pins on this board.
NE521D Features
NE521D Applications
There are a lot of Rochester Electronics, LLC NE521D linear comparators applications.
- Window Comparators
- Current and voltage sensing
- Zero-Crossing Detectors
- Self-diagnostics
- Metering Systems
- High-Speed Differential Line Receiver
- General-Purpose Portable Devices
- Battery-Powered Electronics
- Infotainment & cluster
- RC Timers